Join Spark mobile online

Want to join Spark? Nice. You've come to the right place. And if you're already with us,you can change your plan or grab a new SIM here as well. Either way, if you get it sortedonline you’ll be guaranteed to get our best available deal.

Our new Trio SIM can work as a Standard, Micro and Nano SIM. The SIM itself comes as a standard size SIM however you can easily pop out the Micro or Nano size if required. Make sure that you keep all the pieces as you will be able to swap between sizes if required. Not sure which SIM your mobile needs? Find out

Back up your contacts

Mobiles aren’t much use without numbers to call and text. Save them to your phone before you plug in our new SIM.